package com.itheima.repository;

import com.itheima.entity.Comment;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Modifying;
import org.springframework.data.jpa.repository.Query;

import javax.transaction.Transactional;
public interface CommentRepository extends JpaRepository<Comment, Integer> {
@Query(value = "UPDATE t_comment SET content=?2 where id=?1", nativeQuery = true)
@Modifying
@Transactional
public int updateComment(Integer Id, String content);
        }